Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means youโ€™ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content

Try the next-generation Data Catalog at catalog-beta.data.gov and help shape it with your feedback.

19,889 datasets found for "-aapi api OR res_format:api"
  • Federal

    LactMed (Drugs and Lactation Database)

    U.S. Department of Health & Human Services —

    LactMed (Drugs and Lactation Database) contains information on drugs and other chemicals to which breastfeeding mothers may be exposed. It includes information on the...
  • State

    Business Lookup

    State of Washington —

    The Business Lookup provides public information related to all current active accounts and five years of closed accounts for business licenses, excise tax accounts,...
  • State

    Iowa School Performance Profiles

    State of Iowa —

    The Iowa School Performance Profiles is an online tool showing how public schools performed on required measures. The website was developed to meet both federal and...
  • Federal

    Quick Stats Agricultural Database

    Department of Agriculture —

    Quick Stats is the National Agricultural Statistics Service's (NASS) online, self-service tool to access complete results from the 1997, 2002, 2007, and 2012 Censuses...
  • Federal

    Provider of Services File - Hospital & Non-Hospital Facilities

    U.S. Department of Health & Human Services —

    Please be advised that as of Q4 2023 there is a new Provider of Service file (POS) that contains the provider and certification details for Home Health Agencies...
  • County

    Allegheny County Tax Liens (Filings, Satisfactions, and Current Status)

    Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

    Tax liens are a method the government uses to secure an interest in unpaid tax debt. This dataset represents information about county, municipal, school district,...
  • City

    Building Demolitions

    City of Philadelphia —

    Inventory of building demolitions occurring within the City of Philadelphia. This includes both demolitions performed by private owners/contractors and by the...
  • State

    Iowa Student Outcomes

    State of Iowa —

    The growing demand for an educated workforce dictates the need to monitor student outcomes closely throughout student enrollments, progress through different levels...
  • Federal

    Hospital Provider Cost Report

    U.S. Department of Health & Human Services —

    The Hospital Provider Cost Report dataset provides select measures from the hospital annual cost report. This data includes provider information such as facility...
  • Federal

    NCVS Victimization Analysis Tool (NVAT)

    Department of Justice —

    This dynamic analysis tool allows you to examine National Crime Victimization Survey (NCVS) data on both violent and property victimization by select victim,...
  • Federal

    FoodData Central

    Department of Agriculture —

    Several USDA food composition databases, including the Food and Nutrient Database for Dietary Studies (FNDDS), Standard Reference (SR) Legacy, and the USDA Branded...
  • Federal

    Quarterly FOIA Report

    Department of Justice —

    Each quarter, agencies must provide the number of requests received, processed, and in the agency's backlog. Additionally, agencies must report the status of the...
  • Federal

    Skilled Nursing Facility All Owners

    U.S. Department of Health & Human Services —

    The Skilled Nursing Facility (SNF) All Owners dataset provides information on all owners of SNFs currently enrolled in Medicare. This data includes ownership...
  • Federal

    Restructured BETOS Classification System

    U.S. Department of Health & Human Services —

    The Restructured BETOS Classification System (RBCS) dataset is a taxonomy that allows researchers to group healthcare service codes for Medicare Part B services...
  • State

    Corporations Search (Washington state)

    State of Washington —

    This provides a link to the Washington Secretary of State's Corporations Search tool. The Corporations Data Extract feature is no longer available. Customers needing...
  • Federal

    Food Access Research Atlas

    Department of Agriculture —

    The Food Access Research Atlas presents a spatial overview of food access indicators for low-income and other census tracts using different measures of supermarket...
  • Federal

    LiverTox

    U.S. Department of Health & Human Services —

    Provides up-to-date, accurate, and easily accessed information on the diagnosis, cause, frequency, patterns, and management of liver injury attributable to...
  • Federal

    Medicare Physician & Other Practitioners - by Provider and Service

    U.S. Department of Health & Human Services —

    The Medicare Physician & Other Practitioners by Provider and Service dataset provides information on use, payments, and submitted charges organized by National...
  • Federal

    Medicare Monthly Enrollment

    U.S. Department of Health & Human Services —

    The Medicare Monthly Enrollment data provides current monthly information on the number of Medicare beneficiaries with hospital/medical coverage and prescription drug...
  • Federal

    Neighborhoods, US, 2017, Zillow, SEGS

    U.S. Environmental Protection Agency —

    This web service depicts nearly 17,000 neighborhood boundaries in over 650 U.S. cities. Zillow created the neighborhood boundaries and is sharing them with the public...
19,889 datasets found for "-aapi api OR res_format:api"

You can also access this registry using the API (see API Docs).

Didn't find what you're looking for? Suggest a dataset here.